Chrysocolla

Foitite

Chrysocolla Vs Foitite

Chrysocolla

Foitite

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1 Astrology

1.1 Origin

Southern and central Africa, Sixth Edition (2006)

Not Available, Southern and central Africa

1.2 Color

Blue, Green, Blue, Brown

Violet, Black

1.3 Streak

White, Blue, Green

gray, White, gray, White

1.4 For which Rashi?

Taurus

Not Available

1.5 Planet

Venus

Not Available

1.6 Element of Planets

Water

Not Available

1.7 How to Wear?

1.7.1 Finger

Not Available

1.7.2 Ring Metal

Not Available

1.8 Energy

Receptive

Not Available

1.9 Deities

Venus

Not Available

1.10 Not to wear with

Not Available

1.11 Powers

Love

Not Available

1.12 Birthstone

1.12.1 Planetary

Not Available

1.12.2 Talisman

Not Available

2 Physical Properties

2.1 Tenacity

Brittle

Not Available

2.2 Solubility

Not Available

2.3 Durability

Not Available

2.4 Specific Gravity

2.00-2.453.17

1 7.18

2.5 Fracture

Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Handbook of mineralogy (2001)

2.6 Cleavage

none

None

2.7 Mohs Hardness

2-47

2 10

2.8 Chemical Composition

Cu₂H₂Si₂O₅(OH)₄

Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

3 Optical Properties

3.1 Luster

Vitreous, Greasy

Vitreous

3.2 Pleochroism

AbsentWalter Schumann

Strong: pale lavender dark blueAnthony et al

3.3 Dispersion

NoneNA

0.007 1

3.4 Transparency

Opaque

TranslucentAnthony et al, Translucent

3.5 Refractive Index

1.460-1.570Not Available

1 3.25

3.6 Optic Character

Not Available

3.7 Crystal System

monoclinic

Trigonal Ditrigonal Pyramidal H-M Symbol (3m) Space Group: R 3m

3.8 Birefringence

0.023-0.050Not Available

0 0.296

3.9 Clarity

Gemmological Tables (2004) More from other references

TranslucentAnthony et al

4 Benefits

4.1 Physical

4.1.1 Neurological

Not Available

4.1.2 Cardiovascular

Not Available

4.1.3 Respiratory

Not Available

4.1.4 Reproductive

Not Available

4.1.5 Digestive

Not Available

4.2 Psychology

Not Available

4.3 Healing

Not Available

4.4 Qualities Associated

Not Available

Chrysocolla Vs Foitite Fracture

Fracture is an important parameter when you compare Chrysocolla and Foitite Physical Properties. It is necessary to understand the significance of these properties, before you compare Chrysocolla Vs Foitite fracture. Whenever a gemstone chip breaks, it leaves a characteristic line along its breakage. Such lines are known as fracture and are used to identify the gemstones in their initial stages of production when they are in the form of rough minerals. Fracture is usually described with the terms “fibrous” and “splintery” to denote a fracture that usually leaves elongated and sharp edges. Fracture observed in Chrysocolla is Brittle, ConchoidalArthur Thomas, Gemstones (2009) and Sub-Conchoidal. Foitite fracture is Handbook of mineralogy (2001).

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Chrysocolla Vs Foitite Luster

A primary knowledge about Chrysocolla vs Foitite luster is useful in apparent identifications of these gemstones. Luster is the measure of light that gets reflected when incident on a finished cut gemstone. There are two major types of lusters: Silky and Adamantine. Since luster varies between two crystals of even the same gemstone, luster is limited to basic identification criteria. Chrysocolla exhibits Greasy and Vitreous luster. Foitite, on other hand, exhibits Vitreous luster.